/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2017 Spencer Park
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package io.github.spencerpark.jupyter.gradle.installers

class InstallerParameterSpec(
        var name: String,
        var envVar: String,
        var description: String? = null,
        var defaultValue: String? = null,
        var type: Type = Type.STRING,
        var listSep: String? = null,
        var choices: MutableList<String>? = null,
        var aliases: MutableMap<String, String>? = null
) {
    companion object {
        const val PATH_SEPARATOR = "\u0000\u0001"
        const val FILE_SEPARATOR = "\u0000\u0002"
    }

    enum class Type { STRING, FLOAT }

    fun usePathSeparator() {
        this.listSep = PATH_SEPARATOR
    }

    fun useFileSeparator() {
        this.listSep = FILE_SEPARATOR
    }

    fun addChoice(choice: String) {
        if (this.choices == null)
            this.choices = mutableListOf()
        this.choices!!.add(choice)
    }

    fun addAlias(name: String, replacement: String) {
        if (this.aliases == null)
            this.aliases = mutableMapOf()
        this.aliases!!.put(name, replacement)
    }
}
